1660-21-803-1642
REGULATOR,OXYGEN,DILUTER DEMAND
1660-21-803-1642 (1660218031642, 218031642)
Part Numbers (5 listings): 0-521PB0-616AWL | C1550 | MILR6371TYPEA14A | 0-521PB | 3000WL |
| Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
|---|---|---|---|---|---|
| 0-521PB0-616AWL | 3 - Design Control Reference | 2 - Production Item | INGERSOLL-RAND CO | 03990 |  |
| C1550 | 5 - Replaced / Discontinued | 2 - Production Item | FLUID POWER INC | 99227 |  |
| MILR6371TYPEA14A | 5 - Replaced / Discontinued | 2 - Production Item | MILITARY SPECIFICATIONS | 81349 |  |
| 0-521PB | 5 - Replaced / Discontinued | 2 - Production Item | INGERSOLL-RAND CO | 03990 | |
| 3000WL | 5 - Replaced / Discontinued | 9 - No Longer Used | AMERICAN GAS ASSN INC | 70491 | |
3 - Design Control Reference
Reference Number Category Code (DRN_2910)
Design Control Reference. The primary number used to identify an item of production or a range of items of production, by the manufacturer (individual, company, firm, corporation, or Government activity) which controls the design, characteristics, and production of the item by means of its engineering drawings, specifications and inspection requirements.
5 - Replaced / Discontinued
Reference Number Category Code (DRN_2910)
Secondary Reference. Any additional number, other than a primary number (codes 1,2,3,4) informative reference (code 6) or vendor item drawing reference (code 7) assigned to an item of production or supply by a commercial or Government organization, which represents the same item of production or supply to which the National Stock Number (NSN) was assigned. The reference number may have had an RNCC of 1, 2, 3, 4 or 7 but has since been replaced in the item-of-supply concept of the NSN by another primary number.
2 - Production Item
Reference Number Variation Code (DRN_4780)
A design control or other reference number that is an item-identifying number for an item of production, or a source control reference or a specification or standard part, type, or similar reference number that is an item-identifying number for an item of supply.
9 - No Longer Used
Reference Number Variation Code (DRN_4780)
A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference number coded RNCC D.
| FSG | FSC | NIIN | FIIG | INC | CRITICALITY | TYPE OF ITEM | MRC | DEMIL | HMIC | EDC | PMIC | ADPEC | DATE CREATED |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 1660 | 218031642 | 07799 | M | 6 | 2 May 1968 |
1660
Federal Supply Class (FSC_3994/FSC_WI_FSC_3996)
Aircraft Air Conditioning, Heating, and Pressurizing Equipment
07799
Item Naming Code (INC_4080)
2 May 1968
NIIN Assignment Date (DT_NIIN_ASGMT_2180)
M
Type of Item Identification (TYP_II_4820)
Partial Descriptive - Reference Item Identification (Type 1A Concept)
6
Reference / Partial Descriptive Method Reason Code (RPDMRC_4765)
An approved item name and FIIG may exist, but it has previously been established and documented that industry refuses to provide the technical data sufficient for preparation on a full descriptive method item identification based on policy, restricted or proprietary data rights, nonexistence of technical data, etc.
| MOE Rule | Former MOE | AMC | AMSC | NIMSC | IMC | IMC Activity | AAC | DSOR | Collaborators | Receivers | Effective Date | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ZC | ||||||||||||||||||||||||||||||
| ZU | ||||||||||||||||||||||||||||||
| RNFC | RNCC | RNVC | DAC | RNAAC | RNSC | RNJC | SADC | MSDS | HCC | Reference Number | CAGE | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 3 | 2 | 6 | ZC | A | 0-521PB0-616AWL | 03990 | | ||||
| 3 | 5 | 2 | 6 | ZC | A | MILR6371TYPEA14A | 81349 | | ||||
| 4 | 5 | 2 | 6 | ZC | D | C1550 | 99227 | | ||||
| 3 | 5 | 2 | 6 | ZC | A | 0-521PB | 03990 | | ||||
| 4 | 5 | 9 | 6 | ZC | B | 3000WL | 70491 | | ||||
3
Reference Number Format Code (RNFC_2920)
Number format is unknown. (Coded RNFC 3 by the Defense Logistics Information Service upon implementation of FLIS.)
3
Reference Number Category Code (RNCC_2910)
Design Control Reference. The primary number used to identify an item of production or a range of items of production, by the manufacturer (individual, company, firm, corporation, or Government activity) which controls the design, characteristics, and production of the item by means of its engineering drawings, specifications and inspection requirements.
2
Reference Number Variation Code (RNVC_4780)
A design control or other reference number that is an item-identifying number for an item of production, or a source control reference or a specification or standard part, type, or similar reference number that is an item-identifying number for an item of supply.
6
Document Availability Code (DAC_2640)
The reference number is represented by technical documentation other than a drawing but the documentation was not available to the RNAAC, who may or may not be the submitting activity, at the time of submission of the reference number.
ZC
Reference Number Action Activity Code (RNAAC_2900)
Canada
A
Reference Number Status Code (RNSC_2923)
Manufacturer and reference number are authorized for procurement. Under this reference number items can be procured only from the manufacturer identified by the NCAGE. NOTE: This code may only be used for reference numbers originating from manufacturers' standards or catalogs or for copyrighted drawing numbers.
5
Reference Number Category Code (RNCC_2910)
Secondary Reference. Any additional number, other than a primary number (codes 1,2,3,4) informative reference (code 6) or vendor item drawing reference (code 7) assigned to an item of production or supply by a commercial or Government organization, which represents the same item of production or supply to which the National Stock Number (NSN) was assigned. The reference number may have had an RNCC of 1, 2, 3, 4 or 7 but has since been replaced in the item-of-supply concept of the NSN by another primary number.
4
Reference Number Format Code (RNFC_2920)
Number is totally in-the-clear (without modification) as originally configured by the manufacturer, design control activity, or supplier.
D
Reference Number Status Code (RNSC_2923)
Procurement authority of the manufacturer and reference number have not yet been checked. NOTE: This code is to be allocated to reference numbers still requiring checks on procurement authority.
9
Reference Number Variation Code (RNVC_4780)
A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference number coded RNCC D.
B
Reference Number Status Code (RNSC_2923)
Manufacturer and/or reference number are not authorized for procurement. NOTE: This code may be used for obsolete or informative reference numbers only.
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